952906AFLF

Application Specific Clock/Timing Overview

The Renesas Electronics 952906AFLF is a programmable clock generator housed in an SSOP-48 package. It belongs to the Timing Control Hub (TCH) series, designed for PC main clock applications. The device utilizes a serial I2C interface for configuration, allowing adjustment of frequency settings, output divider ratios, spread spectrum percentages, and individual output enablement. It supports M/N control with 0.1MHz resolution. This component is part of the IDT/Renesas portfolio for chipset clock generation.

Application Specific Clock/Timing Feature Summary

• Programmable via serial I2C interface
• Supports M/N control with 0.1MHz frequency resolution
• Configurable output skew, strength, and spread spectrum
• Individual output clock enable/disable capability

Application Specific Clock/Timing Applications

• VIA VN800 chipset systems
• CN700 chipset platforms
• P4M800 style motherboard designs

Application Specific Clock/Timing Part Context

The 952906AFLF is the lead-free variant of the 952906AFLFT. It is often paired with fanout DDR buffers like the 93788 to provide complete clock signals for P4 processor-based systems. The component is classified under Clock Generators and Timer ICs.

Application Specific Clock/Timing Replacement Considerations

The 952906BGLFT is a related model in the same series but features a TSSOP-48 package and different electrical specifications, including 19 outputs and a maximum input frequency of 14.318 MHz. Verify pin compatibility and functional requirements before substitution.